This is not just a gorgeous hotel on the Spanish coast, it is also the first LEED certified Hotel in Europe. From water and energy saving to growing their own vegetable these guys are serious when it comes to protecting the environment and having a blast.

What do you do when you don't have a tree to build a treehouse in? Answer: build a "treeless" treehouse. This is exactly what New York-based artist, musician and treehouse designer Roderick Romero did with a team of friends for

Perhaps this isn't surprising for seasoned animal welfare watchers, but for the novice pay attention: According to a new article in the forthcoming issue of the Temple Journal of Science, Technology & Environmental

In this year's largely oxymoronic greenest oil company ranking by Greenopia (hence the quotes in the title), last year's winner BP has fallen to fourth place in the rankings, for obvious reasons. Last year's loser,

Ever wonder which, of the country's fast food options, would be your greenest bet?Check out Greenopia's latest rankings of more than 20 popular fast food chains in the U.S. Restaurants are ranked according to how well they meet